odbc_next_result

odbc_num_fields

(PHP 4, PHP 5, PHP 7)

odbc_num_fields — Number of columns in a result

说明

int odbc_num_fields ( resource $result_id )

Gets the number of fields (columns) in an ODBC result.

参数

result_id: The result identifier returned by odbc_exec().

返回值

Returns the number of fields, or -1 on error.

odbc_next_result